- routers propertly wait on certs that are about to expire
- routers no longer send multiple extension requests
- routers now request cert verification
- routers now verify new certs before saving
- controller now supports verification requests
- routers can now opt to extend their enrollment at any time with a
previous or new key
- adds tests for router enrollment
- adds tests for router enrollment extension
- edge router sync is now modular and can have different strategies
- plans to make this configurabe in the future with multiple strat
- legacy strategy is called "instant" and is the only option
- instant strat now supports control signaling and resync requests
- edge routers now do not remove connections till after a full sync
- added the ability for the controller to report the er sync status
- added er syn status to GET /edge-routers list and detail
- improved log output in sync logic